Best RV Toilet Spare Parts Under $100 (2026)
We ranked parts under $100 by compatibility, material quality, user ratings, and overall value score based on product specs and verified customer feedback
This roundup covers practical RV toilet spare parts under $100, focused on valves, seals, and maintenance tools that extend service life and reduce leaks. Selections prioritize common RV and marine toilet fitment, material durability, user ratings, and overall value for routine repairs
Top Picks
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1
Dometic Water Valve Kit for 300/400 Series Toilets
Valve kit for Dometic 300 and 400 series toilets with hose clamp and fasteners. Easy to install and fits multiple models. One customer notes it works well and is easy to install in about 10 minutes
- fits 300/301/310/311/320/321 models
- includes essential hardware
- positive ease-of-install feedback
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2
Dometic Water Valve Kit & Mounting Hardware for 300 Series Toilets
Water valve kit regulates flow into 300 series Dometic pedal-flush toilet. Includes mounting hardware and seal for secure installation. Customer insight unavailable
- valve kit for water flow control
- includes mounting hardware and seal
- designed for 300 series toilets
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3
Dometic Flush Ball Seal Kit for 310 Toilets
Genuine OEM seal kit for RV toilets, includes seal and instructions. Easy 10-minute replacement with a reliable fit, according to user feedback
- genuine OEM spare parts
- includes seal and instructions
- fits 310 toilets
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4
Thetford Water Valve Kit for Style Lite & Style Plus
Water valve kit compatible with Style Lite and Style Plus toilets. Easy installation and exact replacement for Aqua-Magic Style Lite & Plus China Bowl toilets. One customer notes it fits well and provides good value
- fits Style Lite & Style Plus
- includes valve assembly and clamp
- replacement for aqua-magic style lite/plus
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5
All-Metal RV Toilet Wand with Shut-Off Valve
All-metal RV toilet wand with 360° swivel and dual nozzles for black tank cleaning. Easy odor removal and sensor cleaning; durable stainless steel build. Customers note solid build and effective cleaning, with mixed spray pressure
- all-metal stainless steel
- dual nozzles for thorough cleaning
- 360° swivel adapter
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6
RV toilet foot pedal replacement for Dometic 300-321 series
Foot pedal replacement compatible with Dometic RV toilets (300/310/311/320/321 series). Injection-molded design for durable use and restoration of flushing function. Insight: user concern about fit and reliability
- integrated fit for several Dometic models
- durable molding over 3D-printed parts
- restore toilet flushing functionality
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7
RV toilet flush pedal replacement kit for Dometic 300/310/320/321
Replace worn pedals with a compatible pedal kit for Dometic and Lippert Flow Max RV toilets. Injection-molded one-piece design using durable PP material for long-term use. Customer insight highlights value of restoring full flushing function
- premium PP material
- 3x more durable than standard plastics
- wide compatibility
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8
Waste Ball Kit for Thetford Aqua Magic Style II/Plus
Waste ball kit with drive arm and seals for Thetford-style toilets. Easy to install but mixed fit and quality reported by customers
- includes multiple seals and arm
- replaces several part numbers
- designed for Thetford Aqua Magic style toilets